Image forming apparatus having toner charge amount control

Details Image forming apparatus having toner charge amount control Image forming apparatus having toner charge amount control

2011-06-28

2011-06-28

Porta, David P (Department: 2884)

Electrophotography

Control of electrophotography process

Responsive to copy media characteristic

C399S053000, C399S066000

Reexamination Certificate

active

07970300

ABSTRACT:
An image forming apparatus including a toner charge amount control portion for controlling the toner charge amount based on the property of a recording material; a recording material charging section for charging the surface of the recording material based on the toner charge amount controlled by the aforementioned toner charge amount control portion; and a recording media charge amount control portion for controlling the amount of charge on the surface of a recording material applied by the recording material charging section.

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patent: 6397020 (2002-05-01), Kim
patent: 6766123 (2004-07-01), Ebihara et al.
patent: 6775507 (2004-08-01), Matsuura et al.
patent: 2004/0005407 (2004-01-01), Takeuchi et al.
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patent: 09-304979 (1997-11-01), None
patent: 2005234430 (2005-09-01), None
JP 2005234430, cited above, Sep. 2005.
English Abstract of JP 2005234430, Sep. 2005.

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